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61.
公开(公告)号:US12172103B2
公开(公告)日:2024-12-24
申请号:US18544281
申请日:2023-12-18
Applicant: Hefei University of Technology
Inventor: Yang Lu , Hanye Xing , Jingzhe Xue , Yonghong Song , Hao Xu , Sheng Chen , Kangkang Li , Liang Dong , Wei Zhang , Zongshun Peng , Lijing Wang
IPC: C07K14/435 , B01D1/00 , B01D1/30 , C02F1/14 , H01F1/34 , H01F1/36 , C02F101/30 , C02F103/08
Abstract: A magnetic material used in the magnetic SF-based composite aerogel is a ferroferric oxide nanocubic particle, which is a magnetic nanomaterial with both excellent magnetocaloric performance and excellent photothermal performance. The magnetic SF-based composite aerogel prepared by the present disclosure exhibits excellent responsiveness to both alternating current (AC) magnetic fields and sunlight. Under an action of an AC magnetic field, the magnetic SF-based composite aerogel exhibits excellent temperature rise performance, which can inhibit the generation of biofouling in pores and channels inside a three-dimensional (3D) porous evaporation material. The magnetic SF-based composite aerogel exhibits excellent water evaporation performance under a sunlight irradiation, with a water evaporation rate of 2.03 kg m−2·h−1.
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62.
公开(公告)号:US12122008B1
公开(公告)日:2024-10-22
申请号:US18677961
申请日:2024-05-30
Applicant: HEFEI UNIVERSITY OF TECHNOLOGY
Inventor: Fangfang Dong , Zhao Liu , Xiaomin Zhao , Jiang Han , Xiaoyong Huang
IPC: B23Q15/12 , B23Q3/10 , G05B19/418
CPC classification number: B23Q15/12 , B23Q3/105 , G05B19/41825 , G05B19/41885
Abstract: The invention relates to the field of milling, specifically a point position layout optimization method and a follow-up support head in mirror milling. It features an annular and linear sliding module to design a support head with adjustable support points. A corresponding layout optimization method is developed, starting with a coupled vibration model of the machining process. A layout optimization model is then created, with the quantity of support points and the support radius as decision variables. The goal is to minimize vibration amplitude and root mean square, constrained by structural interference and boundary conditions. The solution is achieved using a particle swarm optimization algorithm, supplemented by parameter scanning and a penalty function strategy. This invention addresses the limitations of existing single support point layouts for the mirror milling of various large thin-walled workpieces.
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63.
公开(公告)号:US20240289508A1
公开(公告)日:2024-08-29
申请号:US18410994
申请日:2024-01-11
Applicant: HEFEI UNIVERSITY OF TECHNOLOGY
Inventor: Wenyu HE , Wenhan CHEN , Dongyang HU , Yifan LI , Zhidong LI , Zuocai WANG , Jing ZHANG
Abstract: Disclosed is a dual physically-driven and data-driven method for reconstructing internal response of a bridge. The method includes: obtaining acceleration response by an acceleration sensor under an action of an unknown load of the bridge; embedding a physical logic into a neural network based on a frequency response function; putting a physical formula and corresponding boundary conditions and initial conditions into a loss function as penalty terms, and limiting a space of a feasible solution accordingly; and training a neural network model, and predicting acceleration of an unknown point by inputting an acceleration response set of a known point obtained by the sensor into the network. The formula is solved by converting direct solving of a control formula into optimization of the loss function, such that the problems that the internal response of the bridge is difficult to measure and excessively depends measured data can be effectively solved, and accuracy and robustness of internal response prediction of the bridge can be improved.
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64.
公开(公告)号:US20240207756A1
公开(公告)日:2024-06-27
申请号:US18544281
申请日:2023-12-18
Applicant: Hefei University of Technology
Inventor: Yang LU , Hanye XING , Jingzhe XUE , Yonghong SONG , Hao XU , Sheng CHEN , Kangkang LI , Liang DONG , Wei ZHANG , Zongshun PENG , Lijing WANG
IPC: B01D1/30 , B01D1/00 , C02F1/14 , C07K14/435
CPC classification number: B01D1/30 , B01D1/0035 , C02F1/14 , C07K14/43586 , C02F2101/308 , C02F2201/002 , C02F2303/20
Abstract: A magnetic material used in the magnetic SF-based composite aerogel is a ferroferric oxide nanocubic particle, which is a magnetic nanomaterial with both excellent magnetocaloric performance and excellent photothermal performance. The magnetic SF-based composite aerogel prepared by the present disclosure exhibits excellent responsiveness to both alternating current (AC) magnetic fields and sunlight. Under an action of an AC magnetic field, the magnetic SF-based composite aerogel exhibits excellent temperature rise performance, which can inhibit the generation of biofouling in pores and channels inside a three-dimensional (3D) porous evaporation material. The magnetic SF-based composite aerogel exhibits excellent water evaporation performance under a sunlight irradiation, with a water evaporation rate of 2.03 kg m−2·h−1.
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65.
公开(公告)号:US20240170963A1
公开(公告)日:2024-05-23
申请号:US18307937
申请日:2023-04-27
Applicant: Hefei University of Technology
Inventor: Kaile ZHOU , Hengheng XING , Xinhui LU
Abstract: A blockchain-based electricity trading method and system are disclosed. Based on the initial trading plan of the user in the virtual power plant, a non-cooperative game model among multiple users and the virtual power plant is constructed, a purchase price, a sale price and a demand response compensation price of a trading between the user and the virtual power plant during t period are determined; according to the above results, a final load demand of user i, a charging capacity or discharging capacity of the energy storage device of user i, as well as a purchase electricity quantity or sale electricity quantity of a trading with the virtual power plant during t period are determined, and a final trading scheme is formed; and based on the final trading scheme, both trading parties are matched, a trading contract is generated and a verification is performed.
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66.
公开(公告)号:US20240167812A1
公开(公告)日:2024-05-23
申请号:US18469792
申请日:2023-09-19
Applicant: HEFEI UNIVERSITY OF TECHNOLOGY
Inventor: Huining ZHAO , Xiaoying HOU , Jie WANG , Liandong YU , Haojie XIA
IPC: G01B11/24 , G01B9/0209
CPC classification number: G01B11/2441 , G01B9/0209
Abstract: A measurement system for detecting deep-hole surface topography based on low-coherence interferometry (LCI), can include a detection part and an autocollimation system. The detection part includes a white light interferometric system, which specifically includes a 1550 nm amplified spontaneous emission (ASE) broadband light source, a first reflector, a first beam splitting prism, a second reflector, and a reference reflector that are arranged in sequence, where a to-be-measured deep-hole and a near-infrared camera are respectively arranged at two sides of the first beam splitting prism, and a conical prism is disposed inside the to-be-measured deep-hole. The autocollimation system is disposed between the to-be-measured deep-hole and the first beam-splitting prism. The autocollimation system includes a 630 nm light source, a dichroic prism, a second beam-splitting prism, a third reflector, and a quadrant detector that are arranged in sequence.
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公开(公告)号:US20240146057A1
公开(公告)日:2024-05-02
申请号:US18307926
申请日:2023-04-27
Applicant: Hefei University of Technology
Inventor: Kaile ZHOU , Rong HU
IPC: H02J3/00
CPC classification number: H02J3/003 , H02J2203/20
Abstract: The disclosure provides a multi-energy integrated short-term load forecasting method and system, which relates to the technical field of load forecasting. In the disclosure, after classifying the acquired relevant data of multi-energy integrated short-term load forecasting, the data after sample classification is used to train the multi-energy integrated short-term load forecasting model. The model is composed of multiple layers of temporal convolutional networks having multi-head self-attention mechanism and rotary position embedding. Finally, the trained model is used to carry out the multi-energy integrated short-term load forecasting. The disclosure can fully mine the coupling feature between multi-energy loads, improve the accuracy of multi-energy integrated short-term load forecasting, and further improve the management level and service efficiency of integrated energy demand side.
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公开(公告)号:US20240043383A1
公开(公告)日:2024-02-08
申请号:US18178765
申请日:2023-03-06
Applicant: Hefei University of Technology
Inventor: Mei LUO
IPC: C07D209/40 , C07C253/00 , B01J31/02 , B01J37/04 , B01J37/00
CPC classification number: C07D209/40 , C07C253/00 , B01J31/0271 , B01J37/04 , B01J37/009 , C07B2200/13 , B01J2231/34 , B01J2531/002
Abstract: A compound, having a structure represented by a formula (I),
and prepared by one pot synthesis of benzophenone hydrazone, 7-chloroisatin, and copper(II) acetate monohydrate, and refluxing in 100 mL of anhydrous methanol solvent for 48 hrs. A method for preparing the compound includes: collecting and placing 0.0235 g of benzophenone hydrazone, 0.6914 g of 7-chloroisatin, and 0.6720 g of copper(II) acetate monohydrate complex in a 100.0 mL flask; adding 50 mL of anhydrous methanol as a solvent; stirring a resulting mixture at room temperature for 48 hrs; performing column chromatography separation, and elution with petroleum ether/dichloromethane in a volume ratio of 1:1, and collecting final component points and naturally volatilizing the final component points to obtain 7(E)-chloro-3-diphenylmethylindolin-2-one crystals. The compound is used as a catalyst for reaction between benzophenone imine and trimethylsilonitrile, and has a catalytic effect with a conversion rate reaching 99%.
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69.
公开(公告)号:US20240005532A1
公开(公告)日:2024-01-04
申请号:US18346331
申请日:2023-07-03
Applicant: Hefei University of Technology
Inventor: Xiaojian LI , Ling LI , Shanlin YANG , Youtong TANTAI , Jin FANG , Jieyu ZHENG , Shuai DING , Lin ZHANG , Yanwei QU , Hua TANG , Liangkuan BI
CPC classification number: G06T7/248 , G06T7/74 , G06T7/50 , G06T7/60 , G06T3/0006 , G06V10/462 , G06T2207/10024 , G06T2207/10028 , G06T2207/10068 , G06T2207/30004
Abstract: Dynamic tracking methods for an in-vivo three-dimensional key point and an in-vivo three-dimensional curve can include mapping a first local region to a first local point cloud and mapping a second local region to a second local point cloud according to a mapping relation between an endoscopic image and the point clouds; determining a first three-dimensional key point of a first two-dimensional key point on the first local point cloud, and acquiring a second three-dimensional key point on the second local point cloud through a coordinate transformation; and mapping the second three-dimensional key point back to the second local region, so as to acquire a second two-dimensional key point from a next image; and acquiring two-dimensional coordinates of a tracked key point by minimizing a preset optimization function in combination with an initial two-dimensional key point, and finally acquiring corresponding three-dimensional coordinates.
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公开(公告)号:US11834481B1
公开(公告)日:2023-12-05
申请号:US18327086
申请日:2023-06-01
Inventor: Feiran Xu , Baocai Xu , Xuefeng Wang , Zhaoming Wang , Bao Zhang , Fei Ma , Ying Wu , Kai Zhou , Hui Zhou , Kezhou Cai
CPC classification number: C07K14/47 , A23J1/02 , A23L13/30 , A23L27/45 , A23L33/18 , C07K1/145 , C07K1/18 , C07K7/06
Abstract: A salty taste enhancing peptide derived from dry-cured ham is provided, and the amino acid sequences thereof are Asp-Leu; Phe-Met-Ser-Ala-Leu-Phe, as shown in SEQ ID NO: 1; and His-Val-Arg-Arg-Lys, as shown in SEQ ID NO: 2. The salty taste enhancing peptide in the present disclosure is of small molecular weight, features easy separation and purification, has strong salty taste enhancing effect and simple sequences, and is easy to synthesize, therefore, the salty taste enhancing peptide can be applied to the fields of food, health products, medicine and biology, and is expected to replace salt substitute products currently available on the market.